feat: move termix identity into a plugin (C6)

plugins/termix-identity/migrations/postgres/0001_adopt_termix_identity_tables.sql

@@ -0,0 +1,47 @@
+-- termix-identity 0001: adopt_termix_identity_tables
+-- Generated by termix-plugin migrations. Review before committing.
+-- Hand-edited: keeps the legacy foreign keys the SDK cannot declare
+-- (keys and ca to their identity, keys to ssh_credentials).
+
+CREATE TABLE IF NOT EXISTS "termix_identities" (
+  "id" serial PRIMARY KEY,
+  "user_id" varchar(255) NOT NULL UNIQUE,
+  "handle" varchar(255) NOT NULL UNIQUE,
+  "description" text,
+  "created_at" text NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" text NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  FOREIGN KEY ("user_id") REFERENCES "users" ("id") ON DELETE CASCADE
+);
+ALTER TABLE "termix_identities" RENAME TO "p_termix_identity_identities";
+CREATE TABLE IF NOT EXISTS "termix_identity_keys" (
+  "id" serial PRIMARY KEY,
+  "identity_id" integer NOT NULL,
+  "user_id" varchar(255) NOT NULL,
+  "public_key" text NOT NULL,
+  "key_type" text NOT NULL,
+  "algorithm" text NOT NULL,
+  "label" text,
+  "comment" text,
+  "source" text NOT NULL DEFAULT 'manual',
+  "credential_id" integer,
+  "enabled" boolean NOT NULL DEFAULT true,
+  "created_at" text NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  FOREIGN KEY ("user_id") REFERENCES "users" ("id") ON DELETE CASCADE,
+  FOREIGN KEY ("identity_id") REFERENCES "p_termix_identity_identities" ("id") ON DELETE CASCADE,
+  FOREIGN KEY ("credential_id") REFERENCES "ssh_credentials" ("id") ON DELETE SET NULL
+);
+CREATE INDEX IF NOT EXISTS "idx_termix_identity_keys_identity" ON "termix_identity_keys" ("identity_id");
+ALTER TABLE "termix_identity_keys" RENAME TO "p_termix_identity_keys";
+CREATE TABLE IF NOT EXISTS "termix_identity_ca" (
+  "id" serial PRIMARY KEY,
+  "identity_id" integer NOT NULL UNIQUE,
+  "user_id" varchar(255) NOT NULL,
+  "public_key" text NOT NULL,
+  "private_key" text NOT NULL,
+  "validity_days" integer NOT NULL DEFAULT 90,
+  "created_at" text NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" text NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  FOREIGN KEY ("user_id") REFERENCES "users" ("id") ON DELETE CASCADE,
+  FOREIGN KEY ("identity_id") REFERENCES "p_termix_identity_identities" ("id") ON DELETE CASCADE
+);
+ALTER TABLE "termix_identity_ca" RENAME TO "p_termix_identity_ca";